Description
Description
Slips easily onto Buchner funnel stems and seals-off the filter flask mouth to prevent air leaks during vacuum filtration.
- Center hole fits funnel stems up to 22mm (9/10″) diameter
- 9.5mm (3/8″) thick by 76mm (29/10″) O.D. ring is wide enough to fit filter flasks up to 4000ml
- Made of chemical-resistant black neoprene.
Reviews
There are no reviews yet.